ProteCol columns from Trajan include a selection of different C18 phases. The phases are available with different pore sizes and carbon loadings to cover as many requirements as possible. The columns are available from an inner diameter of 0.15mm up to 4.6mm, with PEEk coated and PEEKsil hardware also available.
Phase | Modification | Particle size | Pore size | Surface area | C-content | USP | pH range |
ProteCol C18 Q | C18 | 3, 5 µm | 100 Å | 400 m²/g | 16.8 %C | L1 | N/A |
ProteCol C18 G | C18 for aqueous conditions | 2.5, 3, 5, 10 µm | 120 Å | 300 m²/g | 17.1 %C | L1 | 1.0 - 9.0 |
ProteCol C18 H | C18 | 5 | 120 Å | 300 m²/g | 20.9 %C | L1 | 1.0 - 11.0 |
proteCol C18 P | Polar embedded C18 | 3, 5 µm | 120 Å | 300 m²/g | 14.5 %C | L1 | 1.0 - 9.0 |